ATE261194T1 - BAND PASS FILTER - Google Patents

BAND PASS FILTER

Info

Publication number
ATE261194T1
ATE261194T1 AT98121958T AT98121958T ATE261194T1 AT E261194 T1 ATE261194 T1 AT E261194T1 AT 98121958 T AT98121958 T AT 98121958T AT 98121958 T AT98121958 T AT 98121958T AT E261194 T1 ATE261194 T1 AT E261194T1
Authority
AT
Austria
Prior art keywords
pass filter
band pass
coupling plates
plates
chambers
Prior art date
Application number
AT98121958T
Other languages
German (de)
Inventor
Franz Dr-Ing Pitschi
Manfred Dr Lang
Werner Appel
Hans Pinzel
Original Assignee
Spinner Gmbh Elektrotech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19832804A external-priority patent/DE19832804C2/en
Application filed by Spinner Gmbh Elektrotech filed Critical Spinner Gmbh Elektrotech
Application granted granted Critical
Publication of ATE261194T1 publication Critical patent/ATE261194T1/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/207Hollow waveguide filters
    • H01P1/208Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P11/00Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
    • H01P11/007Manufacturing frequency-selective devices

Abstract

The band pass filter consists of a number of coupled resonators (1-4) that are connected by a common coupling plates (7) with the outer ones having end plates (5,6). The coupling plates are formed with fold over tags (8) and these secure the units while they are welded together. Tuning adjusters (15) are set into the chambers.
AT98121958T 1997-12-16 1998-11-19 BAND PASS FILTER ATE261194T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19755744 1997-12-16
DE19832804A DE19832804C2 (en) 1997-12-16 1998-07-21 Bandpass filter

Publications (1)

Publication Number Publication Date
ATE261194T1 true ATE261194T1 (en) 2004-03-15

Family

ID=26042485

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98121958T ATE261194T1 (en) 1997-12-16 1998-11-19 BAND PASS FILTER

Country Status (6)

Country Link
US (1) US6294970B1 (en)
EP (1) EP0924791B1 (en)
JP (1) JPH11274814A (en)
AT (1) ATE261194T1 (en)
AU (1) AU724691B2 (en)
ES (1) ES2216233T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ481399A0 (en) * 1999-12-23 2000-02-03 Alcatel An adjustable coupling arrangement for aperture coupled cavity filters
CN107112652B (en) * 2014-12-31 2019-07-26 深圳市大富科技股份有限公司 Cavity body filter and its connector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1808474B2 (en) * 1968-11-13 1971-11-11 METHOD OF MANUFACTURING A RECTANGULAR HOLLOW WIRE FILTER
US4028651A (en) * 1976-05-06 1977-06-07 Hughes Aircraft Company Coupled-cavity microwave filter
DE2748290C2 (en) * 1977-10-27 1979-09-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Process for the manufacture of microwave filters
CA1153432A (en) * 1982-08-25 1983-09-06 James B. Dorey Bandpass filter with plurality of wave-guide cavities
FR2541826B1 (en) * 1983-02-25 1985-07-05 Thomson Csf PROCESS FOR MANUFACTURING A MICROWAVE CAVITY AND CAVITY OBTAINED THEREBY
JPS60233903A (en) * 1984-05-07 1985-11-20 Mitsubishi Electric Corp Manufacture of microwave resonance cavity
US4701728A (en) * 1985-09-06 1987-10-20 Alps Electric Co., Ltd. Waveguide filter
JP3339223B2 (en) * 1994-12-26 2002-10-28 株式会社村田製作所 Dielectric resonator device
US5841330A (en) * 1995-03-23 1998-11-24 Bartley Machines & Manufacturing Series coupled filters where the first filter is a dielectric resonator filter with cross-coupling

Also Published As

Publication number Publication date
AU9710298A (en) 1999-07-08
EP0924791A1 (en) 1999-06-23
JPH11274814A (en) 1999-10-08
AU724691B2 (en) 2000-09-28
US6294970B1 (en) 2001-09-25
EP0924791B1 (en) 2004-03-03
ES2216233T3 (en) 2004-10-16

Similar Documents

Publication Publication Date Title
DE69502279D1 (en) MINIATURIZED, SELF-QUALITY SWITCHED FREQUENCY DOUBLE LASER
DE69431412T2 (en) Dielectric resonator, dielectric notch filter and dielectric filter
DE69708104D1 (en) MULTI-LAYER TWO-BAND BAND PASS FILTER
DE29521599U1 (en) Counterflow air filter assembly
DE69521956D1 (en) Radio frequency filter with helicoidal resonators
NO962275D0 (en) Spike-free tire, vulcanization form and tire made using the same
CA2206986A1 (en) Balanced microstrip filter
DE69838694D1 (en) SAW filter with SAW interstage matching resonator
CA2300937A1 (en) Waveguide filter
NL1001517A1 (en) Link.
FI971503A0 (en) Local RF communication link
DE69202819T2 (en) Initiator suspensions, their preparation and use.
TR199500890A2 (en) 4-phenoxyumarines as herbicides.
DE69428224T2 (en) Narrow band filter with variable central frequency
DE122010000002I1 (en) Enterokinetic benzamide.
ATE261194T1 (en) BAND PASS FILTER
NL1001617A1 (en) Link.
DE59703538D1 (en) RF module, e.g. tuner
DE59704141D1 (en) REACTANCE FILTER WITH OFW RESONATORS
DE69524689D1 (en) Double-tuned, frequency band switchable RF circuit arrangement with symmetrical output signals
DE69304871D1 (en) Dicyanate prepolymers, their use and manufacture
DE69420924T2 (en) BAND PASS FILTER WITH COUPLED RESONATORS
DE69009040T2 (en) Tunable monolithic broadband inductor.
FI933959A0 (en) BESTRYKNINGSANORDNING FOER LOEPANDE BAND, ISYNNERHET FOER PAPPER OCH KARTONG
FR2703414B1 (en) TORQUE RECOVERY LINK.

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee